Kinvent K-Bubble

SKU: 1005369
Brand: Kinvent

The K-Bubble Wireless Pressure Dynamometer measures muscle activation, strength, and endurance through controlled air pressure variations — delivering real-time biofeedback for rehabilitation, core training, and sports performance optimization. This versatile inflatable pressure sensor supports isometric, isotonic, and biofeedback-based exercises with customizable resistance levels, seamlessly integrated with the Kinvent App for instant visual feedback and progress tracking.

The K-Bubble is a professional-grade wireless inflatable pressure dynamometer that quantifies muscle activation, strength, and endurance through precise air pressure measurement. Adaptable, interactive, and Kinvent App-integrated, the K-Bubble supports a wide range of rehabilitation protocols, core stabilization programs, and sports performance training — making it an ideal tool for physical therapists, clinicians, and strength coaches seeking objective, real-time pressure-based biofeedback.


Key Features

  • Wireless Inflatable Pressure Sensor — Measures muscle activation, strength, and endurance through controlled air pressure variations for accurate, repeatable assessments
  • Versatile & Adaptive — Supports isometric, isotonic, and biofeedback-based exercises across rehabilitation, strength training, and injury prevention applications
  • Customizable Resistance Levels — Adjustable pressure settings enable progressive rehabilitation and individualized strength training protocols
  • Interactive Rehab & Biofeedback Training — Delivers instant visual feedback via the Kinvent App, helping patients improve neuromuscular control and muscle coordination

Key Applications

  • Muscle Activation & Strength Assessment — Evaluate muscular endurance, stability, and force production to guide injury prevention and recovery programs
  • Core & Postural Training — Improve posture, stability, and balance through targeted, controlled pressure-based exercises
  • Rehabilitation & Injury Recovery — Support progressive recovery protocols for neck, back, and lower limb rehabilitation with objective pressure data
  • Functional Movement & Performance Optimization — Enhance sports-specific muscle engagement and efficiency with real-time biofeedback during training


The K-Bubble connects seamlessly with the Kinvent App, delivering quantifiable pressure data, real-time performance feedback, and longitudinal progress tracking in any setting. Whether guiding clinical rehabilitation, optimizing athletic training, or supporting academic research, the K-Bubble provides the precise, actionable insights needed for evidence-based decision-making.